public GameObject FindClosestEnemy()
{
//get list if all enemies.
monsters = GameObject.FindGameObjectsWithTag("Monsters");
monstersInRange = new List <GameObject> ();
//Get search all enemies in range.
foreach (GameObject monster in monsters)
{
float curDistance = (monster.transform.position - transform.position).sqrMagnitude;
if (curDistance <= enemyDetectRange)
{
monstersInRange.Add(monster);
}
}
//No enemies in range
if (monstersInRange.Count == 0)
{
return(null);
}
//Find the closest enemy in enemiesInRange
GameObject closest = null;
//If one enemy, set only enemy
if (monstersInRange.Count == 1)
{
closest = monstersInRange[0];
}
else if (monstersInRange.Count > 1)
{
//If the is multiple in range sort and find the closest
for (int i = 1; i < monstersInRange.Count; i++)
{
//Set first enemy
if (closest == null)
{
closest = monstersInRange[0];
}
float cloDistance = (closest.transform.position - transform.position).sqrMagnitude;
float curDistance = (monstersInRange[i].transform.position - transform.position).sqrMagnitude;
//compare current enemy with another and set if closer.
if (curDistance < cloDistance)
{
closest = monstersInRange[i];
//Flip to face enemy
if (closest.transform.position.x > transform.position.x)
{
rcCharacter.flipPlayerRight();
}
else if (closest.transform.position.x < transform.position.x)
{
rcCharacter.flipPlayerLeft();
}
}
}
}
return(closest);
}
